Home / 11,051,061.12-16,578,363.20-4,662,254.64

Finding the Fourth Proportional to 11,051,061.12, 16,578,363.20 and 4,662,254.64

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Solution

The fourth proportional to 11,051,061.12, 16,578,363.20 and 4,662,254.64 is: 6,994,129.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051,061.12 : 16,578,363.20 = 4,662,254.64 : x
  2. Step 2: Convert to fraction form
    11,051,061.12/16,578,363.20 = 4,662,254.64/x
  3. Step 3: Cross multiply
    11,051,061.12x = 16,578,363.20 × 4,662,254.64
  4. Step 4: Simplify right side
    11,051,061.12x = 77,292,550,752,805.23
  5. Step 5: Solve for x
    x = 77,292,550,752,805.23/11,051,061.12
  6. Step 6: Final answer
    x = 6,994,129.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.